.page-contact {
  --contact-grid: rgba(53, 224, 208, .08);
  --contact-line: rgba(159, 179, 200, .28);
  --contact-ink-soft: rgba(245, 249, 255, .82);
  background: var(--ink-900);
  color: var(--white);
  overflow-x: hidden;
}

.page-contact a {
  color: inherit;
}

.page-contact .crumbs {
  padding-top: var(--gap-3);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--mist);
}

.page-contact .crumbs a {
  color: var(--white);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-contact .crumbs a:hover {
  border-bottom-color: var(--orange-500);
}

.page-contact .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--cyan-400);
  margin: 0;
}

.page-contact h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(28px, 6vw, 46px);
  line-height: 1.08;
  letter-spacing: -.02em;
  margin: var(--gap-2) 0 var(--gap-2);
}

.page-contact .section-head {
  max-width: 62ch;
  margin-bottom: var(--gap-4);
}

.page-contact .section-head__intro {
  margin: 0;
  color: var(--contact-ink-soft);
  line-height: 1.8;
}

/* ---------- hero ---------- */
.page-contact .hero {
  position: relative;
  display: grid;
  gap: var(--gap-4);
  padding: var(--gap-4) 0 var(--gap-5);
}

.page-contact .hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(to right, var(--contact-grid) 0 1px, transparent 1px 80px),
    repeating-linear-gradient(to bottom, var(--contact-grid) 0 1px, transparent 1px 80px);
  pointer-events: none;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .9), transparent 88%);
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .9), transparent 88%);
}

.page-contact .hero__main {
  position: relative;
  z-index: 1;
}

.page-contact .hero__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(38px, 9vw, 82px);
  line-height: 1.02;
  letter-spacing: -.02em;
  margin: var(--gap-2) 0 var(--gap-3);
}

.page-contact .hero__title em {
  display: block;
  font-style: normal;
  color: var(--orange-500);
  transform: skewX(-6deg);
  transform-origin: left bottom;
}

.page-contact .hero__lead {
  max-width: 54ch;
  margin: 0 0 var(--gap-3);
  color: var(--contact-ink-soft);
  font-size: 16px;
  line-height: 1.8;
}

.page-contact .hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-1);
  margin-bottom: var(--gap-3);
}

.page-contact .hero__chip {
  display: inline-flex;
  align-items: center;
  gap: var(--gap-1);
  min-height: 44px;
  padding: 0 14px;
  border: 1px solid var(--contact-line);
  font-size: 14px;
  text-decoration: none;
  transition: border-color .18s ease, background-color .18s ease, transform .18s ease;
}

.page-contact .hero__chip .mono {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--orange-300);
  letter-spacing: .06em;
}

.page-contact .hero__chip:hover,
.page-contact .hero__chip:focus-visible {
  border-color: var(--orange-500);
  background: rgba(255, 106, 26, .1);
  transform: translateY(-2px);
}

.page-contact .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-2);
}

.page-contact .hero__side {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--gap-3);
  align-content: start;
}

.page-contact .media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-contact .hero__media {
  border: 1px solid var(--contact-line);
  overflow: hidden;
}

.page-contact .quickcard {
  background: var(--panel-500);
  border: 1px solid var(--contact-line);
  border-left: 4px solid var(--orange-500);
  padding: var(--gap-3);
}

.page-contact .quickcard__head {
  margin: 0 0 var(--gap-2);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--orange-300);
}

.page-contact .quickcard__list {
  margin: 0;
  display: grid;
  gap: var(--gap-2);
}

.page-contact .quickcard__list dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--mist);
  text-transform: uppercase;
}

.page-contact .quickcard__list dd {
  margin: 4px 0 0;
  font-size: 15px;
  line-height: 1.6;
  word-break: break-word;
}

.page-contact .quickcard__list a {
  text-decoration: none;
  border-bottom: 1px solid var(--orange-500);
}

.page-contact .quickcard__note {
  margin: var(--gap-2) 0 0;
  padding-top: var(--gap-2);
  border-top: 1px solid var(--contact-line);
  font-size: 12px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- routes ---------- */
.page-contact .routes {
  padding: var(--gap-5) 0;
  border-top: 1px solid var(--contact-line);
}

.page-contact .routes__grid {
  display: grid;
  gap: var(--gap-3);
}

.page-contact .route {
  position: relative;
  background: var(--panel-500);
  border: 1px solid var(--contact-line);
  padding: var(--gap-3);
  transition: transform .18s ease, border-color .18s ease;
}

.page-contact .route:hover {
  transform: translateY(-2px);
  border-color: var(--orange-500);
}

.page-contact .route__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .18em;
  color: var(--cyan-400);
}

.page-contact .route__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 24px;
  letter-spacing: -.01em;
  margin: var(--gap-1) 0 var(--gap-2);
}

.page-contact .route__lead {
  margin: 0 0 var(--gap-2);
  font-size: 14px;
  line-height: 1.8;
  color: var(--contact-ink-soft);
}

.page-contact .route__list {
  list-style: none;
  margin: 0 0 var(--gap-2);
  padding: 0;
  display: grid;
  gap: var(--gap-1);
}

.page-contact .route__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--contact-ink-soft);
}

.page-contact .route__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  background: var(--cyan-400);
}

.page-contact .route__meta {
  margin: 0;
  padding-top: var(--gap-2);
  border-top: 1px solid var(--contact-line);
  font-size: 12px;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .route--a {
  border-left: 4px solid var(--orange-500);
  background: linear-gradient(140deg, rgba(255, 106, 26, .14), rgba(18, 59, 94, .9) 62%);
}

.page-contact .route--c {
  border-bottom: 3px solid var(--cyan-400);
}

.page-contact .route--d .route__num {
  color: var(--yellow);
}

/* ---------- reach ---------- */
.page-contact .reach {
  background: var(--ice);
  color: var(--black);
  padding: var(--gap-5) 0;
}

.page-contact .reach__inner {
  display: grid;
  gap: var(--gap-4);
}

.page-contact .reach .eyebrow {
  color: #0d6f68;
}

.page-contact .reach__lead {
  margin: 0 0 var(--gap-3);
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(8, 19, 31, .78);
}

.page-contact .reach__list {
  margin: 0 0 var(--gap-3);
  display: grid;
  gap: 0;
}

.page-contact .reach__row {
  display: grid;
  gap: 4px;
  padding: var(--gap-2) 0;
  border-top: 1px solid rgba(8, 19, 31, .16);
}

.page-contact .reach__row:last-of-type {
  border-bottom: 1px solid rgba(8, 19, 31, .16);
}

.page-contact .reach__row dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(8, 19, 31, .58);
}

.page-contact .reach__row dd {
  margin: 0;
  font-size: 17px;
  line-height: 1.6;
  word-break: break-word;
}

.page-contact .reach__row a {
  color: var(--black);
  text-decoration: none;
  border-bottom: 2px solid var(--orange-500);
}

.page-contact .reach__row a:hover {
  color: #a83b06;
}

.page-contact .reach__note {
  margin: 0 0 var(--gap-3);
  padding: var(--gap-2);
  background: rgba(53, 224, 208, .16);
  border-left: 3px solid #0d6f68;
  font-size: 13px;
  line-height: 1.75;
  color: rgba(8, 19, 31, .84);
}

.page-contact .reach__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-2);
}

.page-contact .reach__actions .btn--ghost {
  color: var(--black);
  border-color: rgba(8, 19, 31, .32);
}

.page-contact .reach__actions .btn--ghost:hover {
  border-color: var(--orange-500);
}

.page-contact .reach__media {
  border: 1px solid rgba(8, 19, 31, .18);
  overflow: hidden;
  background: var(--white);
}

.page-contact .reach__cap {
  padding: var(--gap-2);
  font-size: 12px;
  line-height: 1.7;
  color: rgba(8, 19, 31, .66);
  background: var(--white);
  border-top: 1px solid rgba(8, 19, 31, .12);
}

/* ---------- brief ---------- */
.page-contact .brief {
  padding: var(--gap-5) 0;
}

.page-contact .brief__list {
  list-style: none;
  margin: 0 0 var(--gap-3);
  padding: 0;
  display: grid;
}

.page-contact .brief__item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: var(--gap-2) 0;
  border-bottom: 1px solid var(--contact-line);
}

.page-contact .brief__item:first-child {
  border-top: 1px solid var(--contact-line);
}

.page-contact .brief__k {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--orange-300);
}

.page-contact .brief__v {
  font-size: 14px;
  line-height: 1.8;
  color: var(--contact-ink-soft);
}

.page-contact .brief__v strong {
  display: inline-block;
  margin-right: var(--gap-1);
  color: var(--white);
  font-weight: 600;
}

.page-contact .brief__cta {
  margin-bottom: var(--gap-2);
}

.page-contact .brief__note {
  margin: 0;
  font-size: 12px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .brief__note a {
  color: var(--white);
  border-bottom: 1px solid var(--orange-500);
  text-decoration: none;
}

/* ---------- sla ---------- */
.page-contact .sla {
  background: var(--ink-700);
  border-top: 1px solid var(--contact-line);
  border-bottom: 1px solid var(--contact-line);
  padding: var(--gap-5) 0;
}

.page-contact .sla__lead {
  margin: 0 0 var(--gap-4);
  max-width: 48ch;
  color: var(--contact-ink-soft);
  line-height: 1.8;
}

.page-contact .sla__scale {
  display: grid;
  gap: var(--gap-3);
  margin-bottom: var(--gap-4);
}

.page-contact .sla__seg {
  border-top: 2px solid var(--contact-line);
  padding-top: var(--gap-2);
}

.page-contact .sla__seg--fast {
  border-top-color: var(--orange-500);
}

.page-contact .sla__seg--mid {
  border-top-color: var(--cyan-400);
}

.page-contact .sla__seg--slow {
  border-top-color: var(--mist);
}

.page-contact .sla__seg-num {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 22px;
  font-variant-numeric: tabular-nums;
  letter-spacing: .02em;
  color: var(--white);
}

.page-contact .sla__seg-label {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .sla__faq {
  display: grid;
  gap: var(--gap-2);
}

.page-contact .sla__detail {
  border: 1px solid var(--contact-line);
  background: rgba(6, 20, 38, .5);
}

.page-contact .sla__detail summary {
  cursor: pointer;
  list-style: none;
  padding: var(--gap-2) var(--gap-3);
  font-size: 15px;
  font-weight: 600;
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--gap-2);
  min-height: 48px;
}

.page-contact .sla__detail summary::-webkit-details-marker {
  display: none;
}

.page-contact .sla__detail summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--orange-500);
}

.page-contact .sla__detail[open] summary::after {
  content: "−";
}

.page-contact .sla__detail summary:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: -2px;
}

.page-contact .sla__detail p {
  margin: 0;
  padding: 0 var(--gap-3) var(--gap-3);
  font-size: 14px;
  line-height: 1.8;
  color: var(--contact-ink-soft);
}

/* ---------- xian ---------- */
.page-contact .xian {
  position: relative;
  padding: var(--gap-5) 0;
  background: linear-gradient(180deg, var(--ink-900), var(--ink-700));
  overflow: hidden;
}

.page-contact .xian__grid {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 200px;
  color: rgba(255, 154, 92, .18);
  pointer-events: none;
}

.page-contact .xian__inner {
  position: relative;
  z-index: 1;
}

.page-contact .xian__lead {
  margin: 0 0 var(--gap-3);
  max-width: 56ch;
  color: var(--contact-ink-soft);
  line-height: 1.8;
}

.page-contact .xian__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-contact .xian__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-1);
  margin-bottom: var(--gap-3);
}

.page-contact .xian__tab {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 0 18px;
  border: 1px solid var(--contact-line);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--mist);
  cursor: pointer;
  transition: background-color .18s ease, color .18s ease, border-color .18s ease;
}

.page-contact .xian__tab:hover {
  border-color: var(--orange-300);
  color: var(--white);
}

.page-contact #xian-m1:checked ~ .xian__tabs label[for="xian-m1"],
.page-contact #xian-m2:checked ~ .xian__tabs label[for="xian-m2"],
.page-contact #xian-m3:checked ~ .xian__tabs label[for="xian-m3"],
.page-contact #xian-m4:checked ~ .xian__tabs label[for="xian-m4"] {
  background: var(--orange-500);
  border-color: var(--orange-500);
  color: var(--black);
}

.page-contact #xian-m1:focus-visible ~ .xian__tabs label[for="xian-m1"],
.page-contact #xian-m2:focus-visible ~ .xian__tabs label[for="xian-m2"],
.page-contact #xian-m3:focus-visible ~ .xian__tabs label[for="xian-m3"],
.page-contact #xian-m4:focus-visible ~ .xian__tabs label[for="xian-m4"] {
  outline: 2px solid var(--cyan-400);
  outline-offset: 2px;
}

.page-contact .xian__panel {
  display: none;
  gap: var(--gap-3);
}

.page-contact #xian-m1:checked ~ .xian__panels .xian__panel--1,
.page-contact #xian-m2:checked ~ .xian__panels .xian__panel--2,
.page-contact #xian-m3:checked ~ .xian__panels .xian__panel--3,
.page-contact #xian-m4:checked ~ .xian__panels .xian__panel--4 {
  display: grid;
  animation: contact-fade .18s ease both;
}

@keyframes contact-fade {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: none; }
}

.page-contact .xian__event {
  background: var(--panel-500);
  border: 1px solid var(--contact-line);
  border-top: 3px solid var(--cyan-400);
  padding: var(--gap-3);
}

.page-contact .xian__event:nth-child(2) {
  border-top-color: var(--orange-500);
}

.page-contact .xian__event-time {
  margin: 0 0 var(--gap-1);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--mist);
}

.page-contact .xian__event-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 22px;
  letter-spacing: -.01em;
  margin: 0 0 var(--gap-1);
}

.page-contact .xian__event-desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--contact-ink-soft);
}

.page-contact .xian__foot {
  margin: var(--gap-3) 0 0;
  max-width: 60ch;
  font-size: 13px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- more ---------- */
.page-contact .more {
  padding: var(--gap-5) 0 var(--gap-5);
}

.page-contact .more__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--gap-3);
}

.page-contact .more__item {
  border-top: 1px solid var(--contact-line);
  padding-top: var(--gap-2);
}

.page-contact .more__item a {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  letter-spacing: -.01em;
  text-decoration: none;
  color: var(--white);
  border-bottom: 2px solid var(--orange-500);
  padding-bottom: 2px;
}

.page-contact .more__item a:hover {
  color: var(--orange-300);
}

.page-contact .more__item p {
  margin: var(--gap-1) 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- responsive ---------- */
@media (min-width: 700px) {
  .page-contact .hero__chips {
    gap: var(--gap-2);
  }

  .page-contact .routes__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--gap-3) var(--gap-3);
  }

  .page-contact .route--b,
  .page-contact .route--d {
    margin-top: var(--gap-4);
  }

  .page-contact .reach__row {
    grid-template-columns: 140px minmax(0, 1fr);
    align-items: baseline;
    gap: var(--gap-2);
  }

  .page-contact .brief__item {
    grid-template-columns: 64px minmax(0, 1fr);
    align-items: baseline;
    gap: var(--gap-2);
  }

  .page-contact .sla__scale {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .xian__panel {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .more__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--gap-3) var(--gap-4);
  }
}

@media (min-width: 960px) {
  .page-contact .hero {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr);
    gap: var(--gap-5);
    align-items: start;
    padding-top: var(--gap-5);
  }

  .page-contact .reach__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, .85fr);
    gap: var(--gap-5);
    align-items: start;
  }

  .page-contact .reach__media {
    position: sticky;
    top: var(--gap-4);
  }

  .page-contact .route {
    padding: var(--gap-4) var(--gap-3);
  }

  .page-contact .brief__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: var(--gap-4);
  }

  .page-contact .brief__item:nth-child(2) {
    border-top: 1px solid var(--contact-line);
  }

  .page-contact .brief__item:last-child {
    grid-column: 1 / -1;
  }

  .page-contact .more__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .route,
  .page-contact .hero__chip,
  .page-contact .xian__tab,
  .page-contact .xian__panel {
    transition: none;
    animation: none;
  }

  .page-contact .route:hover,
  .page-contact .hero__chip:hover {
    transform: none;
  }
}